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by karhu
September 27th, 2007, 1:31 pm
Forum: Numerical Methods Forum
Topic: quadratic optimization in Java
Replies: 2
Views: 69701

quadratic optimization in Java

Thanks a lot, Zokidoki, this looks promising. I'll see if it works for me and update the post.
by karhu
August 24th, 2007, 9:55 pm
Forum: Numerical Methods Forum
Topic: quadratic optimization in Java
Replies: 2
Views: 69701

quadratic optimization in Java

Could somebody suggest good quadratic optimization code with linear constraints in Java (nice convex problem)? Thanks a lot!
by karhu
June 23rd, 2007, 3:39 pm
Forum: Technical Forum
Topic: option with dynamic strike
Replies: 6
Views: 70832

option with dynamic strike

the payoff is p=max( S_t-30 * (1-L) - S_t, 0 ) where L is max loss, e.g. L=0.2
by karhu
June 23rd, 2007, 2:38 pm
Forum: Technical Forum
Topic: option with dynamic strike
Replies: 6
Views: 70832

option with dynamic strike

<t>Outrun,Spot on - the only case the option makes sense is when it is forward start.The strike changes every day throughout the life of an option. Today the strike is equal to the index level 30 days ago, tomorrow it will change again to be 30 day ago closing index level, etc. The option is america...
by karhu
June 23rd, 2007, 2:08 pm
Forum: Technical Forum
Topic: option with dynamic strike
Replies: 6
Views: 70832

option with dynamic strike

Terror,Thanks a lot for the hint.I saw Daily Natural Gas traded on NYMEX, but the one you mean is probably different...I PM'd you and would be very grateful valuation methodology!Thanks again,Karhu
by karhu
June 22nd, 2007, 10:17 pm
Forum: Technical Forum
Topic: option with dynamic strike
Replies: 6
Views: 70832

option with dynamic strike

does it exist?regular put option in all respects except that the strike is changing every day and is set to index level one month ago...any references will be much appreciated!
by karhu
March 12th, 2007, 10:04 pm
Forum: Off Topic
Topic: anyone fly in their sleep ?
Replies: 41
Views: 80653

anyone fly in their sleep ?

<t>I used to fly in a dream quite often. It is amazing. I wonder where the mind "recollects" this feeling from... rollercoasters, swings?I also get sleep paralysis sometimes. It is terrifying indeed. I think in China they say a ghost sits on your chest... I usually am aware of my breathing in these ...
by karhu
September 12th, 2006, 12:16 am
Forum: General Forum
Topic: Resampling efficiency - for/against?
Replies: 1
Views: 93479

Resampling efficiency - for/against?

Nobody here uses MC for optimization?...
by karhu
September 7th, 2006, 5:51 pm
Forum: Careers Forum
Topic: Career Advice
Replies: 2
Views: 93556

Career Advice

Shoot me a pm, I might be able to help you...
by karhu
September 7th, 2006, 3:01 pm
Forum: General Forum
Topic: Resampling efficiency - for/against?
Replies: 1
Views: 93479

Resampling efficiency - for/against?

What do people think about resampling methods for optimization (Jorion, Michaud)? On one hand, one can show that it produces inefficient portfolios, on the other hand empirical results are strong...
by karhu
September 7th, 2006, 1:57 pm
Forum: Programming and Software Forum
Topic: Free code for Heston
Replies: 32
Views: 224571

Free code for Heston

by karhu
September 7th, 2006, 1:55 am
Forum: Programming and Software Forum
Topic: MarketQA
Replies: 3
Views: 99349

MarketQA

Anybody has any good/bad things to say about it?
by karhu
August 25th, 2006, 1:28 am
Forum: Off Topic
Topic: poincare slice thing
Replies: 17
Views: 95692

poincare slice thing

by karhu
August 11th, 2006, 1:16 pm
Forum: Careers Forum
Topic: Should I Pursue FRM Certification?
Replies: 13
Views: 99157

Should I Pursue FRM Certification?

QuoteOriginally posted by: ppauperQuoteOriginally posted by: karhuI was taking FRM together with the last year of CFA, and the overlap with the overall CFA program was at least 80%meaning 80% of FRM is covered in the CFA program ?I would say so.
by karhu
August 11th, 2006, 1:14 pm
Forum: Careers Forum
Topic: Should I Pursue FRM Certification?
Replies: 13
Views: 99157

Should I Pursue FRM Certification?

<t>I took FRM two years ago - maybe they made it tougher.Possibly the people you spoke to have a non-finance background - Jorion provides a review only. The other reason, these people could be out of school for a while and test taking IS a skill, which does go away as time passes. In any case it is ...
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